UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+2diGdkGHeNU+Sg0lsVr9+HGN6S4V06Yyfx9Vzhvtw=' 
WHERE 
  key_id = '49ebe8422df911c09cf8780f77233fc835089bccf8814a9618d76f5df9427c77' 
  AND (
    token = 'o+2diGdkGHeNU+Sg0lsVr9+HGN6S4V06Yyfx9Vzhvtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030